47984398 has 32 divisors (see below), whose sum is σ = 91445760. Its totient is φ = 18339360.

The previous prime is 47984389. The next prime is 47984459. The reversal of 47984398 is 89348974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5223 + ... + 11101.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 2^47984398 is an apocalyptic number.

47984398 is a deficient number, since it is larger than the sum of its proper divisors (43461362).

47984398 is a wasteful number, since it uses less digits than its factorization.

47984398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952.

The product of its digits is 1741824, while the sum is 52.

The square root of 47984398 is about 6927.0771614008. The cubic root of 47984398 is about 363.3847383056.

The spelling of 47984398 in words is "forty-seven million, nine hundred eighty-four thousand, three hundred ninety-eight".